04-07 SCION TOYOTA xA xB WAGON HB / BASE STAINLESS RACING MANIFOLD HEADER EXHAUST
Performance header provide each cylinder with its own mini exhaust pipe, which means exhaust headers prevent interference among cylinders; thus, the backpressure that occurs in common exhaust manifolds. When cylinders don't have to fight with each other to expel their exhaust, they can put more power through the wheels, pushing the engine to the full potential.
Made of High Quality T304 Stainless Steel Material
4-1 JDM Racing Spec. Design
Inlet/ Outlet Diameters: 1.25"/ 1.75"
Piping Diameters: 4 X 1.375" Manifold Piping; into a 2.00" Main Pipe
Metal Gasket Included
TIG Welded CNC Machine Flange
Increase High Flow Air, Instantly Gain 10 -15 Hp. / Tq.
100% Brand New
Professional Installation is Highly Recommended (No Instruction Included)